hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Harsh J <ha...@cloudera.com>
Subject Re: Allowing multiple users to submit jobs in hadoop 0.20.205 ?
Date Tue, 03 Jan 2012 15:19:04 GMT
Could you detail what _doesn't_ work when you try to run jobs as multiple users?

The policies are only used when security is enabled. Is security enabled and if so, properly
configured?

On 03-Jan-2012, at 8:08 PM, Praveen Sripati wrote:

> By default `security.job.submission.protocol.acl` is set to * in the
> hadoop-policy.xml, so it will allow any/multiple users to submit/query job
> status.
> 
> Check this (1) for more details.
> 
>  <property>
>    <name>security.job.submission.protocol.acl</name>
>    <value>*</value
>    <description>ACL for JobSubmissionProtocol, used by job clients to
>    communciate with the jobtracker for job submission, querying job status
> etc.
>    The ACL is a comma-separated list of user and group names. The user and
>    group list is separated by a blank. For e.g. "alice,bob users,wheel".
>    A special value of "*" means all users are allowed.</description>
>  </property>
> 
> (1) http://hadoop.apache.org/common/docs/r0.20.2/service_level_auth.html
> 
> Praveen
> 
> On Tue, Jan 3, 2012 at 10:46 AM, praveenesh kumar <praveenesh@gmail.com>wrote:
> 
>> Hi,
>> 
>> How can I allow multiple users to submit jobs in hadoop 0.20.205 ?
>> 
>> Thanks,
>> Praveenesh
>> 


Mime
View raw message